refactor: implement unified startup validator architecture with IStartupValidator interface

octo-fiesta/Services/Validation/ValidationResult.cs

@@ -0,0 +1,69 @@
+namespace octo_fiesta.Services.Validation;
+
+/// <summary>
+/// Result of a startup validation operation
+/// </summary>
+public class ValidationResult
+{
+    /// <summary>
+    /// Indicates whether the validation was successful
+    /// </summary>
+    public bool IsValid { get; set; }
+
+    /// <summary>
+    /// Short status message (e.g., "VALID", "INVALID", "TIMEOUT", "NOT CONFIGURED")
+    /// </summary>
+    public string Status { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Detailed information about the validation result
+    /// </summary>
+    public string? Details { get; set; }
+
+    /// <summary>
+    /// Color to use when displaying the status in console
+    /// </summary>
+    public ConsoleColor StatusColor { get; set; } = ConsoleColor.White;
+
+    /// <summary>
+    /// Additional metadata about the validation
+    /// </summary>
+    public Dictionary<string, object> Metadata { get; set; } = new();
+
+    /// <summary>
+    /// Creates a successful validation result
+    /// </summary>
+    public static ValidationResult Success(string details, Dictionary<string, object>? metadata = null)
+    {
+        return new ValidationResult
+        {
+            IsValid = true,
+            Status = "VALID",
+            StatusColor = ConsoleColor.Green,
+            Details = details,
+            Metadata = metadata ?? new()
+        };
+    }
+
+    /// <summary>
+    /// Creates a failed validation result
+    /// </summary>
+    public static ValidationResult Failure(string status, string details, ConsoleColor color = ConsoleColor.Red)
+    {
+        return new ValidationResult
+        {
+            IsValid = false,
+            Status = status,
+            StatusColor = color,
+            Details = details
+        };
+    }
+
+    /// <summary>
+    /// Creates a not configured validation result
+    /// </summary>
+    public static ValidationResult NotConfigured(string details)
+    {
+        return Failure("NOT CONFIGURED", details, ConsoleColor.Red);
+    }
+}